GM Service Manual Online
For 1990-2009 cars only

Periodically inspect all of the following components:

    • The brake pipes
    • The hoses
    • The connections

Perform the inspection during an engine oil change. Use a light and mirror for an adequate inspection.

  1. Inspect the hydraulic brake pipe and hoses for the following conditions:
  2. • Road hazard damage
    • Cracks and chafing of the outer cover of the brake hoses
    • Leaks and blisters
    • Proper routing and mounting
    • Damage, cracks, dents and corrosion on the brake pipe
    • If any of these conditions are discovered, replace the affected brake pipe or hose.
  3. Inspect the brake pipe and the brake hose connections for leaks. If a leak is found, complete the following steps:
  4. • Verify the torque of the fasteners.
    • Replace the pipe or the hose.